Search

Your search keyword '"L. R. Ma"' showing total 192 results

Search Constraints

Start Over You searched for: Author "L. R. Ma" Remove constraint Author: "L. R. Ma"
192 results on '"L. R. Ma"'

Search Results

1. Search for the radiative decays D + → γρ + and D + → γK *+

2. Search for the radiative decay D s + → γρ 770 + $$ {D}_s^{+}\to \gamma \rho {(770)}^{+} $$

Catalog

Books, media, physical & digital resources

3. Measurement of Born cross sections of e + e − → Ξ 0 Ξ ¯ 0 $$ {e}^{+}{e}^{-}\to {\Xi}^0{\overline{\Xi}}^0 $$ and search for charmonium(-like) states at s $$ \sqrt{s} $$ = 3.51–4.95 GeV

4. Analysis of the dynamics of the decay D + → K S 0 π 0 e + ν e $$ {D}^{+}\to {K}_S^0{\pi}^0{e}^{+}{\nu}_e $$

5. Measurements of K S 0 $$ {K}_S^0 $$ - K L 0 $$ {K}_L^0 $$ asymmetries in the decays Λ c + → p K L , S 0 $$ {\Lambda}_c^{+}\to p{K}_{L,S}^0 $$ , p K L , S 0 π + π − $$ p{K}_{L,S}^0{\pi}^{+}{\pi}^{-} $$ and p K L , S 0 π 0 $$ p{K}_{L,S}^0{\pi}^0 $$

6. Improved measurement of the branching fraction of h c → γη′/η and search for h c → γπ 0

7. Measurement of CP violation in B0 → D+D − and B s 0 $$ {\textrm{B}}_{\textrm{s}}^0 $$ → D s + D s − $$ {\textrm{D}}_{\textrm{s}}^{+}{\textrm{D}}_{\textrm{s}}^{-} $$ decays

8. Analysis of Λ b 0 $$ {\Lambda}_b^0 $$ → pK − μ + μ − decays

9. Study of the rare decay J/ψ → μ + μ − μ + μ −

10. Measurement of the effective leptonic weak mixing angle

11. Probing the nature of the χ c1(3872) state using radiative decays

12. Observation of muonic Dalitz decays of chib mesons and precise spectroscopy of hidden-beauty states

13. Comprehensive analysis of local and nonlocal amplitudes in the B 0 → K *0 μ + μ − decay

14. Transverse polarization measurement of Λ hyperons in pNe collisions at s NN $$ \sqrt{{\textrm{s}}_{\textrm{NN}}} $$ = 68.4 GeV with the LHCb detector

15. Study of b-hadron decays to Λ c + h − h ′ − $$ {\Lambda}_c^{+}{h}^{-}{h}^{\prime -} $$ final states

16. Amplitude analysis of the radiative decay B s 0 $$ {\textrm{B}}_{\textrm{s}}^0 $$ → K+K − γ

17. Amplitude analysis and branching fraction measurement of B + → D ∗ − D s + π + $$ {B}^{+}\to {D}^{\ast -}{D}_s^{+}{\pi}^{+} $$ decays

18. Tracking of charged particles with nanosecond lifetimes at LHCb

19. First observation of the Λ b 0 $$ {\Lambda}_b^0 $$ → D + D − Λ decay

20. Search for the B s 0 $$ {B}_s^0 $$ → μ + μ − γ decay

21. Amplitude analysis of the Λ b 0 → pK − γ $$ {\Lambda}_{\textrm{b}}^0\to {\textrm{pK}}^{-}\upgamma $$ decay

22. Search for $${{B} _{c} ^+} \!\rightarrow {{\pi } ^+} {\mu ^+\mu ^-} $$ B c + → π + μ + μ - decays and measurement of the branching fraction ratio $${\mathcal {B}} ({{B} _{c} ^+} \!\rightarrow {\psi {(2S)}} {{\pi } ^+} )/{\mathcal {B}} ({{B} _{c} ^+} \!\rightarrow {{J \hspace{-1.66656pt}/\hspace{-1.111pt}\psi }} {{\pi } ^+} )$$ B ( B c + → ψ ( 2 S ) π + ) / B ( B c + → J / ψ π + )

23. A measurement of ∆Γs

24. Erratum to: Measurement of the Λ c + $$ {\Lambda}_c^{+} $$ to D 0 production ratio in peripheral PbPb collisions at s NN $$ \sqrt{s_{NN}} $$ = 5.02 TeV

25. Measurement of associated J/ψ-ψ(2S) production cross-section in pp collisions at s $$ \sqrt{s} $$ = 13 TeV

26. Measurements of the branching fraction ratio B ϕ → μ + μ − / B ϕ → e + e − $$ \mathcal{B}\left(\phi \to {\mu}^{+}{\mu}^{-}\right)/\mathcal{B}\left(\phi \to {\textrm{e}}^{+}{\textrm{e}}^{-}\right) $$ with charm meson decays

27. Multiplicity dependence of σ ψ(2S) /σ J/ψ in pp collisions at s $$ \sqrt{s} $$ = 13 TeV

28. Study of CP violation in B 0 → DK ⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states

29. Measurement of the branching fraction of B0 → J/ψπ 0 decays

30. Utilising a multi-proxy to model comparison to constrain the season and regionally heterogeneous impacts of the Mt Samalas 1257 eruption

31. Prompt and nonprompt ψ(2S) production in pPb collisions at s NN $$ \sqrt{s_{\textrm{NN}}} $$ = 8.16 TeV

32. Erratum to: Search for CP violation in the phase space of D0 → π − π+π0 decays with the energy test

33. Observation of the B c + → J / ψ π + π 0 $$ {B}_c^{+}\to J/\psi {\pi}^{+}{\pi}^0 $$ decay

34. Measurement of J/ψ-pair production in pp collisions at s $$ \sqrt{s} $$ = 13 TeV and study of gluon transverse-momentum dependent PDFs

35. Search for CP violation in the phase space of D 0 → K S 0 K ± π ∓ $$ {D}^0\to {K}_S^0{K}^{\pm }{\pi}^{\mp } $$ decays with the energy test

36. Measurement of the Z boson production cross-section in pp collisions at s $$ \sqrt{s} $$ = 5.02 TeV

37. A search for rare B → Dμ + μ − decays

38. A model-independent measurement of the CKM angle γ in partially reconstructed B ± → D * h ± decays with D → K S 0 $$ {K}_S^0 $$ h + h − (h = π, K)

39. Study of B c + → χ c π + $$ {B}_c^{+}\to {\chi}_c{\pi}^{+} $$ decays

40. Measurement of prompt D + and D s + $$ {D}_s^{+} $$ production in pPb collisions at s NN $$ \sqrt{s_{NN}} $$ = 5.02 TeV

41. Measurement of the CKM angle γ using the B ± → D * h ± channels

42. Bayesian extreme value analysis of extreme sea levels along the German Baltic coast using historical information

43. Erratum to: Observation of the B + → Jψη ′ K + decay

44. Evidence for the decays B 0 → D ¯ $$ \overline{D} $$ (*)0 ϕ and updated measurements of the branching fractions of the B s 0 $$ {B}_s^0 $$ → D ¯ $$ \overline{D} $$ (*)0 ϕ decays

45. Observation of the decays B s 0 $$ {B}_{(s)}^0 $$ → D s1(2536)∓ K ±

46. Measurement of CP asymmetries and branching fraction ratios of B − decays to two charm mesons

47. Study of the Bose-Einstein correlations of same-sign pions in proton-lead collisions

48. Search for CP violation in the phase space of D0 → π − π+π0 decays with the energy test

49. Publisher Erratum: Open charm production and asymmetry in pNe collisions at $$\sqrt{s_{\scriptscriptstyle {\text {NN}}}} = 68.5$$ s NN = 68.5 GeV

50. Associated production of prompt J/ψ and Υ mesons in pp collisions at s $$ \sqrt{s} $$ = 13 TeV